MMSZ5221B
THRU MMSZ5262B
SSUURRFFAACCEE MMOOUUNNTT ZZEENNEERR TTYYPPEE
Rating and characteristic curves (MMSZ5221 THRU MMSZ5262)
FIG.1-TOTALPOWER DISSIPATION VS.
AMBIENT TEMPERATURE
FIG. 2-TYPICAL CHANGE OF WORKINGVOLTAGE
o
UNDER OPERATING CONDITIONSAT TA=25 C
600
500
400
300
200
100
0
1000
100
10
IZ = 5mA
0
0
40
80
120
160
200
0
5
10
15
20
25
o
AMIBIENT TEMPERATURE( C)
ZENER VOLTAGE (V)
FIG. 3-TYPICAL CHANGE OF WORKINGVOLTAGE
VS. JUNCTION TEMPERATURE
FIG. 4-TEMPERATURE COEFFICIENT OF VZ
VS. Z-VOLTAGE
1.3
15
10
5
1.2
1.1
1.0
0.9
0.8
-4
10 x 10 /K
-4
8 x 10 /K
-4
6 x 10 /K
IZ = 5mA
-4
4 x 10 /K
-4
2 x 10 /K
0
-4
-2 x 10 /K
-4
-4 x 10 /K
0
-5
-60
0
60
120
180
240
0
10
20
30
40
50
o
JUNCTION TEMPERATURE( C)
ZENER VOLTAGE (V)
FIG. 5-DIODE CAPACITANCE VS. Z-VOLTAGE
200
150
100
50
0
0
5
10
15
20
25
ZENER VOLTAGE (V)
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